Q: What is the sum of all factors of the number 250,420 excluding 250,420?
A: 303,980
The factors of the number 250,420 are: 1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 659, 1318, 2636, 3295, 6590, 12521, 13180, 25042, 50084, 62605, 125210, 250420.
If you add them up, you will get the total of 250,723. Now subtract 250,420 to get 303,980